7205790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 11456610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 199, 213, 255, 355, 398, 426, 510, 597, 710, 995, 1065, 1194, 1207, 1990, 2130, 2414, 2985, 3383, 3621, 5970, 6035, 6766, 7242, 10149, 12070, 14129, 16915, 18105, 20298, 28258, 33830, 36210, 42387, 50745, 70645, 84774, 101490, 141290, 211935, 240193, 423870, 480386, 720579, 1200965, 1441158, 2401930, 3602895, 7205790]

約数ペア:

[(1, 7205790), (2, 3602895), (3, 2401930), (5, 1441158), (6, 1200965), (10, 720579), (15, 480386), (17, 423870), (30, 240193), (34, 211935), (51, 141290), (71, 101490), (85, 84774), (102, 70645), (142, 50745), (170, 42387), (199, 36210), (213, 33830), (255, 28258), (355, 20298), (398, 18105), (426, 16915), (510, 14129), (597, 12070), (710, 10149), (995, 7242), (1065, 6766), (1194, 6035), (1207, 5970), (1990, 3621), (2130, 3383), (2414, 2985)]